Translation of Kaplan

We do not see the spider eating the moth, we only see a yellow spider sitting on a red flower holding a brown moth. But we know what will occur: There will be a cruel and nasty act of the nature.
We begin to talk about 'we' and 'they', which makes us partly discriminating. As a whole, I guess that all of us have some predispositions, but the difference is, that some know how to supress it.
I was surprised that he charged 5 dollars extra (a total of fifteen instead of ten), because he had to take us to three different locations. I did not buy the whole thing and gave him ten bucks.